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说明：  opengl没有提供直接画凹多边形的方法 但可以通过 Tess方法实现，此程序为样例程序(opengl not provide direct painting concave polygon method but can Tess method, this procedure for the sample program)

这是C#入门经典第四版所有章节的源代码，内容包括C#基础知识，windows编程基础，web编程、数据库访问以及其他相关技术。(This is C# Getting Started classic all chapters of the fourth edition of the source code, including the basics of C# ,the windows programming basics, web programming, database access, and other related technologies.)

CString result,strsql,strcol,strColName,strtemp; _variant_t va,partment; CAdoDB db(TEXT("student")); strsql.Format("%s",B.strsql); db.ExecuteSQLSelect(strsql); int k=0,q=0; if(db.ResultExist()) { int totalnum=db.GetRecCount(); strtemp.Format("%d",totalnum); long nItemCount  =db.m_pRecordset->GetFields()->GetCount();  db.m_pRecordset->MoveFirst(); if(totalnumadoEOF) { for(long i=0;iGetFields()->GetItem(i)->GetName()); strcpy(B.AllInfo[i],db.GetRecordResult(strColName)); } B.OperState=totalnum;//总个数 Send(&B,sizeof(B)); db.m_pRecordset->MoveNext(); } } else {            while(q

利用macd背离信号开单,它能省去很多人为的干预，自动交易，避免人性的恐惧和贪婪的弱点！(it use MACD divergence to trade!)

directxtextures0.1.win32 program.

optical flow 视频跟踪程序 基于opencv(OpticalFlow video tracing based on opencv )

说明：  CAN实验,通讯过程 实验,通讯过程实验,通讯过程(Experiments, communication processes)

一个简单的网上购物系统，可以添加图书，实现购物车功能(A simple online shopping system, you can add books to cart)

NET(C#)代码自动生成软件，它主要实现： 1、对应数据库表的基类代码的自动生成 2、自动生成数据库的存储过程 3、支持不同架构代码生成，自动生成多层 的代码 4、代码批量生成自动导出功能 -NET (C#) Automatically generate software code, which is achieved by: 1, the corresponding database tables of the base class automatically generated code 2, automatic generation of database stored procedures 3 to support the different structure of the code generation, automatic generation of multi-layer code 4, Batch code generated automatically derived functional

主控芯片为STM32F103VET6，通过DMA + SPI的方式驱动WS2812B型全彩RGB5050 LED，共16颗LED，程序已在开发板上成功验证。(The main control chip is STM32F103VET6, and it drives WS2812B type full color RGB5050 LED through DMA + SPI, a total of 16 LED, and the program has been successfully verified on the development board.)